package com.gather.zx;

import java.util.HashSet;
import java.util.Set;

public class SetTest {
	public static void main(String[] args) {
		Set<Number> s=new HashSet<Number>();
		for(int i=0;i<10;i++) {
			Number n1=new Number(Math.random()*10);
			s.add(n1);
		}
		System.out.println(s);
	
	}

}
